Home / 3,455.15-5,183.00-1,701.10

Finding the Fourth Proportional to 3,455.15, 5,183.00 and 1,701.10

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Solution

The fourth proportional to 3,455.15, 5,183.00 and 1,701.10 is: 2,551.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455.15 : 5,183.00 = 1,701.10 : x
  2. Step 2: Convert to fraction form
    3,455.15/5,183.00 = 1,701.10/x
  3. Step 3: Cross multiply
    3,455.15x = 5,183.00 × 1,701.10
  4. Step 4: Simplify right side
    3,455.15x = 8,816,766.88
  5. Step 5: Solve for x
    x = 8,816,766.88/3,455.15
  6. Step 6: Final answer
    x = 2,551.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.